\documentclass[draft,a4paper]{article}
%\usepackage[columns=4,headings=false,margin=false]{typogrid}
\usepackage[columns=4,colorgrid]{typogrid}
\usepackage[dvips]{geometry}
\flushbottom
\long\def\text{This is a sample text without any meaning. It contains
some arbitrary text. But I don't know more. I really have no idea
what I could now write. This is the next try to build a new
sentence. Somehow, I have to fill the page with arbitrary text.\par}
\pagestyle{headings}
\begin{document}
\text
\text
\text
\text
\text
\section{Test}
\text
\noindent\rule{\gridwidth}{2pt}
\text
\text
\marginpar[This is left margin text.]{This is right margin text.}
\text
\text
\text
\text
\text
\text
\typogridsetup{columns=6,margin=false}%
\text
\noindent\rule{\gridwidth}{2pt}
\text
\text
\text
\text
\text
\text
\text
\begin{figure}
\centering
\thicklines
\framebox[2\gridwidth][c]{Hello}%
\caption{A figure fitting into the grid}%
\label{fig:grid}%
\end{figure}
\end{document}